* {
    margin: 0;
    padding: 0;
    text-decoration: none;
}

html,
body {
    height: 100%;
}
ul,li{
    list-style: none;
   
}
div{
    height: 100%;
}
.el-container{
    height: 100%;
}
.el-message{
    width: 100px;
    height: 50px;
}